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Home > @rushstack/ts-command-line > CommandLineParameterWithArgument > getCompletionsAsync

CommandLineParameterWithArgument.getCompletionsAsync property​

An optional callback that provides a list of custom choices for tab completion.

Signature:

readonly getCompletionsAsync: (() => Promise<ReadonlyArray<string> | ReadonlySet<string>>) | undefined;

Remarks​

This option is only used when ICommandLineParserOptions.enableTabCompletionAction is enabled.